254647032

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{557}}^1$

素因数の和:1052

約数の個数: 64

約数和(自身を含む): 654065280

約数和(自身を除く): 399418248

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 443, 516, 557, 886, 1032, 1114, 1329, 1671, 1772, 2228, 2658, 3342, 3544, 4456, 5316, 6684, 10632, 13368, 19049, 23951, 38098, 47902, 57147, 71853, 76196, 95804, 114294, 143706, 152392, 191608, 228588, 246751, 287412, 457176, 493502, 574824, 740253, 987004, 1480506, 1974008, 2961012, 5922024, 10610293, 21220586, 31830879, 42441172, 63661758, 84882344, 127323516, 254647032]

約数ペア:

[(1, 254647032), (2, 127323516), (3, 84882344), (4, 63661758), (6, 42441172), (8, 31830879), (12, 21220586), (24, 10610293), (43, 5922024), (86, 2961012), (129, 1974008), (172, 1480506), (258, 987004), (344, 740253), (443, 574824), (516, 493502), (557, 457176), (886, 287412), (1032, 246751), (1114, 228588), (1329, 191608), (1671, 152392), (1772, 143706), (2228, 114294), (2658, 95804), (3342, 76196), (3544, 71853), (4456, 57147), (5316, 47902), (6684, 38098), (10632, 23951), (13368, 19049)]